Dierker & Kavanaugh, P.C. specializes in the practice of intellectual property law. The firm has extensive experience in the preparation and prosecution of utility and design patent applications, both in the United States and in other countries.

Dierker & Kavanaugh, P.C. has a diverse and preeminent client base, which includes individual inventors, major domestic and foreign corporations, universities, and smaller companies, primarily in high technology fields.